Foolproof synonyms
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Part of speech:
The definition of infallible is someone or something that is always perfect and right, without any errors or mistakes.
That doesn't cause undue damage, in the event of failure.
reliable (related)
Suitable or fit to be relied on; worthy of dependence or reliance; trustworthy
Capable of being relied on; dependable:
Actually in effect.
That cannot be doubted, questioned, or disputed; absolutely true; certain
thrive (related)
Designed so as to be impervious to human error or misuse
goofproof
proof against human misuse or error
goof-proof
proof against human misuse or error
Able, or easily able to be depended on.
Find another word for foolproof. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for foolproof, like: infallible, fail-safe, sure-fire, reliable, certain, effective, sure, thrive, unfailing, goofproof and goof-proof.